1Downloads where user information was not gathered count as one user. May include hidden packages.2Includes both files and links. A file downloaded multiple times by the same user counts as one3Number of users that downloaded a file in this category*Number of users that clicked on a link (only tracked since June 2010)

SimTK is maintained through Grant R01GM124443 01A1 from the National Institutes of Health (NIH). It was initially developed as part of the Simbios project funded by the NIH as part of the NIH Roadmap for Medical Research, Grant U54 GM072970.